Sysprog: Signals

• Slides: Sysprog: Signals
  • Example Signals
  • Terminology
  • Default Actions
  • Important Signals
  • Sending, Commandline
  • Sending Signals, Programmatically
  • Warning!
  • Blocking Signals: Signal Mask
  • Signal Mask Manipulation
  • Pending Signals
  • Signal Set: sigset_t
  • Signal Handlers
  • Installing a Signal Handler (1)
  • Installing a Signal Handler (2)
  • Effects of Signal Delivery
  • Last Warning!
  • WTF Async Signal Safe?
  • Exercise: Signals
• Screenplay: Sysprog: Signals
  • Barebones Naive Program
  • Signal Handler
  • Alarm
  • Alarm (Louder)
  • Synchronous Delivery
  • Multithreading
    • Innocent Multithreaded Program
    • Add SIGALRM
• Code: Sysprog: Signals